3v4l.org

run code in 300+ PHP versions simultaneously
<?php $temp = ''; var_dump(count($temp));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.00016.63
8.3.50.0150.00721.07
8.3.40.0120.00318.84
8.3.30.0070.00718.71
8.3.20.0040.00420.13
8.3.10.0040.00421.82
8.3.00.0080.00019.68
8.2.180.0070.01116.47
8.2.170.0100.00722.96
8.2.160.0100.00320.38
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0050.00317.75
8.2.110.0090.00319.34
8.2.100.0090.00317.58
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0060.00317.80
8.2.50.0080.00018.10
8.2.40.0040.00421.07
8.2.30.0040.00418.07
8.2.20.0080.00017.66
8.2.10.0080.00017.98
8.2.00.0000.00717.98
8.1.280.0120.00625.92
8.1.270.0120.00620.41
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00620.94
8.1.230.0100.00317.77
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0000.00817.35
8.1.180.0090.00018.10
8.1.170.0030.00518.61
8.1.160.0070.00021.91
8.1.150.0000.00818.79
8.1.140.0040.00417.50
8.1.130.0000.00717.60
8.1.120.0000.00717.41
8.1.110.0040.00417.49
8.1.100.0080.00017.45
8.1.90.0050.00217.34
8.1.80.0030.00517.44
8.1.70.0000.00717.33
8.1.60.0070.00017.57
8.1.50.0000.00817.56
8.1.40.0030.00517.51
8.1.30.0040.00417.50
8.1.20.0030.00617.60
8.1.10.0000.00717.54
8.1.00.0040.00417.51
8.0.300.0060.00318.77
8.0.290.0080.00016.63
8.0.280.0030.00318.29
8.0.270.0040.00417.23
8.0.260.0060.00017.18
8.0.250.0000.00816.91
8.0.240.0060.00316.94
8.0.230.0000.01016.88
8.0.220.0030.00316.84
8.0.210.0090.00016.74
8.0.200.0070.00016.89
8.0.190.0000.00816.99
8.0.180.0000.00816.76
8.0.170.0070.00016.99
8.0.160.0000.00716.88
8.0.150.0030.00616.90
8.0.140.0040.00416.92
8.0.130.0000.00613.37
8.0.120.0060.00316.87
8.0.110.0000.00716.85
8.0.100.0000.00716.89
8.0.90.0040.00416.79
8.0.80.0060.00916.89
8.0.70.0030.00516.79
8.0.60.0040.00416.77
8.0.50.0000.00716.72
8.0.30.0110.00817.05
8.0.20.0060.01217.40
8.0.10.0040.00417.00
8.0.00.0090.00916.86
7.4.330.0050.00015.17
7.4.320.0030.00316.38
7.4.300.0030.00316.56
7.4.290.0040.00416.51
7.4.280.0000.00716.47
7.4.270.0030.00316.39
7.4.260.0050.00216.48
7.4.250.0040.00416.36
7.4.240.0020.00516.52
7.4.230.0030.00316.49
7.4.220.0130.00416.51
7.4.210.0080.00716.47
7.4.200.0030.00316.28
7.4.160.0040.01216.46
7.4.150.0120.00917.40
7.4.140.0100.01217.86
7.4.130.0090.01316.55
7.4.120.0090.01116.46
7.4.110.0120.00616.49
7.4.100.0060.01616.41
7.4.90.0130.00316.39
7.4.80.0120.00619.39
7.4.70.0090.00916.41
7.4.60.0060.00916.47
7.4.50.0050.00316.55
7.4.40.0040.01816.42
7.4.30.0060.01216.46
7.4.00.0070.00914.99
7.3.330.0000.00713.23
7.3.320.0030.00313.05
7.3.310.0070.00016.32
7.3.300.0080.00016.14
7.3.290.0000.00716.25
7.3.280.0080.00816.24
7.3.270.0160.00617.40
7.3.260.0140.00716.40
7.3.250.0080.01016.28
7.3.240.0080.01216.24
7.3.230.0120.00616.50
7.3.210.0030.01916.29
7.3.200.0120.00616.16
7.3.190.0120.00416.43
7.3.180.0070.01316.25
7.3.170.0090.01216.42
7.3.160.0100.00616.32
7.3.120.0060.01314.91
7.3.110.0110.00714.52
7.3.100.0060.00614.76
7.3.90.0070.01014.93
7.3.80.0030.01014.74
7.3.70.0090.00014.66
7.3.60.0060.00614.75
7.3.50.0040.00714.46
7.3.40.0110.00414.66
7.3.30.0000.00814.71
7.3.20.0080.00416.59
7.3.10.0080.00816.59
7.3.00.0060.00616.36
7.2.330.0050.01316.43
7.2.320.0070.01116.40
7.2.310.0060.00916.29
7.2.300.0070.01616.49
7.2.290.0100.00616.52
7.2.250.0100.01015.06
7.2.240.0070.01015.14
7.2.230.0040.01114.98
7.2.220.0070.01114.80
7.2.210.0000.00914.82
7.2.200.0030.00614.86
7.2.190.0000.00815.02
7.2.180.0040.01114.81
7.2.170.0030.01214.79
7.2.80.0040.01116.52
7.2.60.0070.00716.82
7.2.00.0030.01519.31
7.1.330.0100.00315.54
7.1.320.0100.01015.33
7.1.310.0040.00815.81
7.1.300.0040.00715.52
7.1.290.0110.00015.61
7.1.280.0000.00915.73
7.1.270.0030.00915.59
7.1.260.0030.01015.58
7.1.200.0110.00415.54
7.1.100.0040.00718.09
7.1.70.0000.00717.01
7.1.60.0180.00720.03
7.1.50.0120.00316.93
7.1.00.0000.08022.45
7.0.200.0070.00716.82
7.0.60.0070.08319.93
7.0.50.0170.07017.86
7.0.40.0100.08320.19
7.0.30.0270.04320.02
7.0.20.0170.04020.09
7.0.10.0100.08720.12
7.0.00.0100.08020.16
5.6.280.0000.04320.92
5.6.210.0130.07320.47
5.6.200.0130.03718.16
5.6.190.0130.08320.67
5.6.180.3630.04320.27
5.6.170.0270.08320.52
5.6.160.0070.07020.45
5.6.150.0130.06018.11
5.6.140.0030.07318.21
5.6.130.0130.07318.15
5.6.120.0170.08021.15
5.6.110.0030.08321.00
5.6.100.0070.05720.97
5.6.90.0130.07720.99
5.6.80.0030.04020.52
5.5.350.0100.07020.40
5.5.340.0030.04317.98
5.5.330.0030.05720.56
5.5.320.0200.04320.26
5.5.310.0200.07320.21
5.5.300.0070.05017.98
5.5.290.0130.04718.00
5.5.280.0130.07020.87
5.5.270.0070.05320.79
5.5.260.0070.05020.96
5.5.250.0000.08720.54
5.5.240.4030.04020.25
5.4.450.1000.07319.11
5.4.440.1000.08319.24
5.4.430.0930.07319.60
5.4.420.1030.06719.13
5.4.410.1200.05719.44
5.4.400.0900.06718.81
5.4.390.1070.07018.99
5.4.380.0630.06719.18
5.4.370.0700.05019.15
5.4.360.0600.06019.14
5.4.350.0700.05319.21
5.4.340.0700.06719.27
5.4.320.0830.06319.13
5.4.310.0730.05319.21
5.4.300.0430.04719.13
5.4.290.0330.06018.77
5.4.280.0870.05019.20
5.4.270.0300.05318.77
5.4.260.0370.06319.08
5.4.250.0770.08018.91
5.4.240.0100.07319.29
5.4.230.0400.07719.20
5.4.220.0670.08018.99
5.4.210.0730.05018.95
5.4.200.0870.06016.85
5.4.190.0970.04018.81
5.4.180.0930.05018.80
5.4.170.0870.06719.10
5.4.160.0930.06319.04
5.4.150.0700.05018.92
5.4.140.0770.05316.29
5.4.130.0730.06016.32
5.4.120.0800.04716.33
5.4.110.0770.04716.34
5.4.100.0700.07716.27
5.4.90.0730.06716.42
5.4.80.0800.07316.29
5.4.70.0800.06016.29
5.4.60.1030.05716.22
5.4.50.0730.05016.57
5.4.40.0830.05316.16
5.4.30.0700.06016.56
5.4.20.0670.05316.40
5.4.10.0730.05716.56
5.4.00.0730.04715.89

preferences:
50.05 ms | 401 KiB | 5 Q